Jordi Duch

Visiting Professor

Chemical & Biological Engineering
2145 Sheridan Road (Room E136)
EvanstonIL 60208US
Computer Science and Mathematics
Campus Sescelades, Avd. Paisos Catalans 16, Room 232
TarragonaTarragona 43002Spain

Abstract

We propose a method to find the community structure in complex networks based on an extremal optimization of the value of modularity. The method outperforms the optimal modularity found by the existing algorithms in the literature giving a better understanding of the community structure. We present the results of the algorithm for computer-simulated and real networks and compare them with other approaches. The efficiency and accuracy of the method make it feasible to be used for the accurate identification of community structure in large complex networks.